SH7604 Datasheet, PDF (576/633 Pages) Hitachi Semiconductor – Hardware Manual

16.3.6 Watchdog Timer Timing
Table 16.12 Watchdog Timer Timing (Conditions: V_CC = 3.0 to 5.5 V, Ta = –20 to +75°C)
Item
Symbol Min
WDTOVF delay time (PLL Off, On)
t_WOVD
—
WDTOVF delay time (PLL On, 1/4 cycle t_WOVD
—
delay)
Max
Unit
70
ns
1/4 tcyc + 70 ns
Figure
16.75
CKIO
WDTOVF
t_WOVD
t_WOVD
Figure 16.75 Watchdog Timer Output Timing
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